diff --git a/articles.bib b/articles.bib
index b816e32..c48d6ba 100644
--- a/articles.bib
+++ b/articles.bib
@@ -16411,6 +16411,9 @@ @Article{ShaLopAlm2023hidden
                   Multi-Objective Optimization},
   journal      = tec,
   year         = 2023,
+  volume       = 28,
+  number       = 2,
+  pages        = {544--557},
   doi          = {10.1109/TEVC.2023.3269348},
   abstract     = {Evolutionary multi-objective optimization algorithms (EMOAs)
                   typically assume that all objectives that are relevant to the
@@ -16444,6 +16447,9 @@ @Article{ShaLopKno2023bench
                   Algorithms},
   journal      = tec,
   year         = 2023,
+  volume       = 28,
+  number       = 4,
+  pages        = {1084--1098},
   doi          = {10.1109/TEVC.2023.3289872},
   abstract     = {We carry out a detailed performance assessment of two
                   interactive evolutionary multi-objective algorithms (EMOAs)